GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 CTS 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 5L40-E 🢒 Instrument Panel, Gages, and Console Connector End Views
Table 1: Electronic PRNDL (M82)
Table 2: Engine Oil Level/Temperature Sensor (LY7/LS6)
Table 3: Engine Oil Pressure (EOP) Sensor (LA3/LY9)
Table 4: Engine Oil Pressure (EOP) Sensor (LY7)
Table 5: Engine Oil Pressure (EOP) Sensor (LS6)
Table 6: Fuel Pump and Sender Assembly
Table 7: Instrument Panel Cluster (IPC)
Table 8: Secondary Fuel Sender Assembly
Table 9: Transmission Fluid Temperature (TFT) Sensor (M12/MN6)

Electronic PRNDL (M82)


Object Number: 1331438 Size: CH

Connector Part Information
    • 12131753
    • 12-Way F (BK)

Pin

Wire Color

Circuit Number

Function

1

YE

243

Accessory Voltage

2

L-GN

5053

Winter Mode Switch Signal

3

GY

5054

Sport Mode Switch Signal

4

BK/WH

771

Transmission Range Switch Signal A

5

YE

772

Transmission Range Switch Signal B

6

BK/WH

451

Ground

7

--

--

Not Used

8

YE

1491

Backlight Lamps Control

9

PU/WH

1382

LED Dimming Signal

10

GY

773

Transmission Range Switch Signal C

11

WH

776

Transmission Range Switch Signal P

12

BK

450

Ground

Engine Oil Level/Temperature Sensor (LY7/LS6)


Object Number: 646415 Size: CH

Connector Part Information
    • 15326808
    • 3-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit Number

Function

A

BN

1174

Oil Level Switch Signal

B

D-GN/WH

357

Oil Temperature Sensor Signal

C

TN

470

Low Reference (LY7)

BK

1550

Ground (LS6)

Engine Oil Pressure (EOP) Sensor (LA3/LY9)


Object Number: 816177 Size: CH

Connector Part Information
    • CA400265
    • 1-Way F Packard (BK)

Pin

Wire Color

Circuit Number

Function

1

TN/BK

231

Oil Pressure Switch Signal

Engine Oil Pressure (EOP) Sensor (LY7)


Object Number: 258299 Size: CH

Connector Part Information
    • 12065287
    • 3-Way F (BK)

Pin

Wire Color

Circuit Number

Function

A

TN

470

Low Reference

B

GY

605

5-Volt Reference

C

TN/BK

231

Oil Pressure Switch Signal

Engine Oil Pressure (EOP) Sensor (LS6)


Object Number: 726824 Size: CH

Connector Part Information
    • 15344137
    • 3-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit Number

Function

1

BK

2755

Low Reference

2

GY

2705

5-Volt Reference

3

TN/WH

331

Oil Pressure Sensor Signal

Fuel Pump and Sender Assembly


Object Number: 456551 Size: CH

Connector Part Information
    • 12160482
    • 4-Way F (BK)

Pin

Wire Color

Circuit Number

Function

A

L-BU

1937

Fuel Level Sensor Signal - Primary (LY9/LA3/LY7)

D-BU

1936

Fuel Gage Sensor Signal - Primary (LS6)

B

GY

120

Fuel Pump Supply Voltage

C

BK

1050

Ground

D

TN

2759

Low Reference

Instrument Panel Cluster (IPC)


Object Number: 1990503 Size: CH

Connector Part Information
    • Connector: 968265-1
    • Cover: 967597-1
    • 32-Way F 0.64 Quadlock Series (BK w/GY Cover)

Terminal Part Information
    • Terminal/Tray: 928999-5/15
    • Core/Insulation Crimp: Pins: 22,26 - K/K
    • Core/Insulation Crimp: Pins: 5,16,32 - J/J
    • Core/Insulation Crimp: Pins: 2-3,7-9,11,13-14,17, 19,21,23-25,27-31 - H/H
    • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Pin

Wire Color

Circuit Number

Function

1

--

--

Not Used

2

BN

818

Vehicle Speed Signal

3

D-BU

1537

ABS Indicator Signal

4

--

--

Not Used

5

PK

239

Ignition 1 Voltage

6

--

--

Not Used

7

BK/WH

351

Ground

8

WH

375

Skip Shift Indicator Control (LS6&/M12/MN6)

9

PU

1807

Class 2 Serial Data

10

--

--

Not Used

11

L-BU

1134

Park Brake Switch Signal

12

--

--

Not Used

13

TN/WH

771

Transmission Range Switch Signal A (M82)

14

YE

772

Transmission Range Switch Signal B (M82)

15

--

--

Not Used

16

L-BU/WH

1314

Left Turn Signal Indicator Lamp Supply Voltage

17

BK/WH

419

MIL Control

18

--

--

Not Used

19

WH

121

Engine Speed Signal

20

--

--

Not Used

21

RD/WH

1440

Battery Positive Voltage

22

BK

351

Ground (LS6)

23

BK/WH

351

Ground

24

D-BU

5201

Steering Wheel Controls Signal (LS6)

25

PU

1807

Class 2 Serial Data

26

D-GN/WH

357

Oil Temperature Sensor Signal (LS6)

27

PU

333

Brake Fluid Level Sensor Signal

28

PU/WH

1382

LED Dimming Signal (M82)

29

GY

773

Transmission Range Switch Signal C (M82)

30

WH

776

Transmission Range Switch Signal P (M82)

31

--

--

Not Used

32

D-BU/WH

1315

Right Turn Signal Indicator Lamp Supply Voltage

Secondary Fuel Sender Assembly


Object Number: 684847 Size: CH

Connector Part Information
    • 12160563
    • 2-Way F (WH)

Pin

Wire Color

Circuit Number

Function

A

D-BU

1936

Fuel Level Sensor Signal - Secondary (LY9/LA3/LY7)

L-BU

1937

Fuel Level Sensor Signal - Secondary (LS6)

D

TN

2759

Low Reference

Transmission Fluid Temperature (TFT) Sensor (M12/MN6)


Object Number: 900247 Size: CH

Connector Part Information
    • 15359366
    • 2-Way F GT 150 Series Sealed (BK)

Pin

Wire Color

Circuit Number

Function

A

YE/BK

1227

TFT Sensor Signal

B

OG/BK

1057

Low Reference